#C6364C#C6364C

#C6364C is a mid, vivid red. Relative luminance 0.152; OKLCH L 55.6% C 0.180 H 16.9°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#C6364C
RGB	rgb(198, 54, 76)
HSL	hsl(351, 57%, 49%)
HSV	hsv(351, 73%, 78%)
CMYK	cmyk(0%, 72.7%, 61.6%, 22.4%)
CIE-LAB	lab(45.87, 57.56, 21.53)
CIE-LCH	lch(45.87, 61.45, 20.51°)
OKLab	oklab(55.58% 0.1719 0.0522)
OKLCH	oklch(55.58% 0.18 16.9)
XYZ	xyz(25.9150, 15.1697, 8.3995)
Luminance	0.1517 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C6364C #36C6B0

analogous

#C63694 #C6364C #C66836

triadic

#C6364C #4CC636 #364CC6

tetradic

#C6364C #94C636 #36C6B0 #6836C6

square

#C6364C #94C636 #36C6B0 #6836C6

split-complementary

#C6364C #36C668 #3694C6

monochromatic

#661C27 #96293A #C6364C #D56476 #E294A0

Accessibility & contrast

On white

5.21

#C6364C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#C6364C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C6364C

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C6364C	#FFFFFF	#000000	##FFFFFF
##C6364C	1.00	5.21	4.03	5.21
#FFFFFF	5.21	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D594C

Deuteranopia (green-blind)

#827848

Tritanopia (blue-blind)

#D9023F

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #c6364c;
/* rgb */ color: rgb(198, 54, 76);
/* oklch */ color: oklch(55.6% 0.180 16.9);

Tailwind

colors: {
  custom: {
    50: '#df787d',
    500: '#c6364c',
    950: '#000000',
  },
}

SCSS

$custom: #c6364c;
$custom-light: #df787d;
$custom-dark: #000000;

JSON

{
  "hex": "#c6364c",
  "rgb": {
    "r": 198,
    "g": 54,
    "b": 76
  },
  "hsl": {
    "h": 350.833,
    "s": 57.143,
    "l": 49.412
  },
  "oklch": {
    "l": 0.55579,
    "c": 0.17967,
    "h": 16.9
  },
  "luminance": 0.15166
}

Semantic roles & 50–950 ramp

primary

#C6364C

secondary

#8BCDC3

accent

#E0C947

background

#FEF7F7

surface

#FDEEEE

border

#D5C9C9

text

#170A09

muted

#857C7B

Preview Lab

Preview with #C6364C

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →